package com.tyl.arrray;

import java.util.Scanner;

public class tyl0910 {
    public static void main(String[] args) {
        Scanner scanner=new Scanner(System.in);
        int number=scanner.nextInt();
        if(number >=1&&number<=12){
            switch (number/3){
                case 1 :
                    System.out.println("春季");
                    break;
                case 2 :
                    System.out.println("夏季");
                    break;
                case 3 :
                    System.out.println("秋季");
                    break;
                default:
                    System.out.println("冬季");
            }
        }else{
            System.out.println("输入数字错误");
        }

    }
}
